Struct CdnRefresher 

pub struct CdnRefresher {
    pub max_requests_per_minute: u32,
    pub max_targets_per_request: u32,
    /* private fields */
}

CDN 刷新器：提交并跟踪 CDN 缓存刷新请求

Fields

max_requests_per_minute: u32

每分钟最大刷新请求数

max_targets_per_request: u32

每次请求最大 URL/目录数量

Implementations

impl CdnRefresher

pub fn new() -> Self

pub fn with_rate_limit(self, max_per_minute: u32) -> Self

自定义速率限制

pub fn refresh_urls(&self, urls: Vec<String>) -> Result<String, StorageError>

提交 URL 刷新请求

pub fn refresh_dirs(&self, dirs: Vec<String>) -> Result<String, StorageError>

提交目录刷新请求

pub fn get_status(&self, request_id: &str) -> Option<RefreshStatus>

查询刷新请求状态

pub fn get_request(&self, request_id: &str) -> Option<RefreshRequest>

获取刷新请求详情

pub fn history(&self) -> Vec<RefreshRequest>

返回所有刷新历史

pub fn total_requests(&self) -> usize

返回刷新请求总数

pub fn requests_in_last(&self, seconds: u64) -> usize

返回最近 N 秒内的刷新请求数

pub fn prefetch(&self, urls: Vec<String>) -> Result<String, StorageError>

预热 URL（将内容推送到 CDN 节点）

Trait Implementations

impl Default for CdnRefresher

fn default() -> Self

Returns the “default value” for a type.